diff --git a/pyproject.toml b/pyproject.toml
index bfd7ee1..5b485cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
-dependencies = ["sparqlwrapper~=2.0", "rdflib>=7.0,<7.2"]
+dependencies = ["sparqlwrapper~=2.0", "rdflib>=7.0,<7.7"]
 
 [project.urls]
 Documentation = "https://github.com/health-ri/fairclient#readme"